Implement GOSec for security scanning Fix vulnerabilities (#227)

* Implement GOSec for security scanning Fix vulnerabilities

* Fix lint failure

* address PR comments and fix build break

* Fix test break in mqsc

cmd/runmqdevserver/mqsc.go

@@ -35,7 +35,14 @@ func updateMQSC(appPasswordRequired bool) error {
 			return err
 		}
 	} else {
-		os.Remove(mqsc)
+		_, err := os.Stat(mqsc)
+		if !os.IsNotExist(err) {
+			err = os.Remove(mqsc)
+			if err != nil {
+				log.Errorf("Error removing file %s: %v", mqsc, err)
+				return err
+			}
+		}
 	}
 	return nil
 }